A vat holds 2.25(103) kg of a 22.0% solution of ethylene glycol and water. How much must be drained from the tank and replaced with an 85.0% ethylene glycol solution to obtain a 35% concentrate?

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Which of the following words describe the reality that the universe looks the same from various perspective